balancing valve Hydrocontrol "VTR” PN25
Application :
Oblique pattern model with secured, infinitely adjustable fine presetting controllable at any time. Optical display of the presetting irrespective of the position of the handwheel. All functioning components in one plane. Installation in the supply and the return pipe.
Valve body and bonnet made of bronze, stem and valve disc made of brass resistant to dezincification (DZR), disc with PTFE seal, maintenance-free stem seal due to double O-ring.
With mounted accessories set no. 2 = 2 pressure test points 1/4”.
Both ports female thread according to EN 10226.
Material : Bronze
Surface : unplated
Size : DN 10mm - DN 50mm
max. operating pressure : 25 bar
min. operating temperature : -20 °C
max. operating temperature : 150 °C
Balancing valve Hydrocontrol "VFC" PN16
Application :
Oblique pattern model, with secured, infinitely adjustable pesetting controllable at any time with the help of the flow limiting device.
Valve body made of cast iron (GG 25 DIN 1691), bonnet and disc made of bronze, stem made of brass resistant to dezincification (DZR), disc with PTFE seal, maintenance-free stem seal due to double EPDM O-ring. Presetting lead-sealable.
With mounted accessories set no. 2 = 2 pressure test points 1/4”
All functioning components in one plane, pressure test point and fill and drain ball valve are interchangeable.
Both ports flanges according to DIN EN 1092-2. Lengths according to DIN EN 558-1, basic series 1.
Material : Cast iron GG25
Size : DN 65mm - DN 400mm
max. operating pressure : 16 bar
max. operating temperature : 150 °C